Site Power Guidelines - Cisco Catalyst 9800-80 Installation Manual

Site Power Guidelines

The following table shows the weight and dimensions of the Cisco Catalyst 9800-80 Wireless Controller:
Table 9: Physical Characteristics of the Cisco Catalyst 9800-80 Wireless Controller
Characteristic
Height
Width
Depth
Weight
The following list describes additional characteristics:
• Chassis height meets EIA-310 rack spacing, universal rack mount
• Chassis width meets EIA-310 19 in. (17.3 in. or 439.42 mm) wide with rack brackets
• Cable-management brackets allow a bend radius of 1.5 in. (38.1 mm) for cables
• Ships with forward rack-mount brackets installed and an extra set included in the accessory kit
Site Power Guidelines
The Cisco Catalyst 9800-80 Wireless Controller has specific power and electrical wiring requirements.
Adhering to these requirements ensures reliable operation of the system. Follow these precautions and
recommendations when planning your site for the controller:
• The redundant power option provides a second, identical power supply to ensure that power to the chassis
• In systems configured with the redundant power option, connect each of the two power supplies to a
• To prevent a loss of input power, be sure the total maximum load on each circuit supplying the power
• Check the power at your site before installation, and periodically after installation, to ensure that you are
• Provide proper grounding to avoid personal injury and damage to the equipment due to lightning striking
Cisco Catalyst 9800-80 Wireless Controller Hardware Installation Guide
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• Cisco Catalyst 9800-80 Wireless Controller—2RU (3.5 in. or 88.9 mm)
continues uninterrupted if one power supply fails or input power on one line fails.
separate input power source. If you fail to do this, your system might be susceptible to total power failure
due to a fault in the external wiring or a tripped circuit breaker.
supplies is within the current ratings of the wiring and breakers.
receiving clean power. Install a power conditioner if necessary.
power lines or due to power surges. The chassis ground must be attached to a central office or other
interior ground system.
Preparing Your Site for Installation
Cisco Catalyst 9800-80 Wireless Controller
3.5 in. (88.9 mm)— 2RU; rack-mount per
EIA RS-310
17.3 in. (439.42 mm)
22.0 in. (558.8 mm)
Depth includes card handles,
cable-management brackets, and
power-supply handles
34 lb (15.42 kg) fully loaded